SKU: 44197165400

RadioMaster XR1 Nano Multi-Frequency ExpressLRS Receiver - Choose Antenna

Sale price$15.29 Regular price$16.99
Save 10%

Pay in installments of $4.25 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 28 - Aug 2

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

RadioMaster XR1 Nano Multi-Frequency ExpressLRS Receiver - Choose AntennaThe XR1 Receiver is a versatile, ultra compact ExpressLRS receiver, measuring just 20 x 13mm. Powered by the advanced third generation Semtech LR1121 transceiver, the XR1 operates seamlessly on 2. 4GHz OR Sub G 900MHz bands. Whether youre flying on 2. 4GHz or 900MHz, the XR1 delivers exceptional range and sensitivity in a small, lightweight package perfect for any build. With the reliability of ExpressLRS, you can focus on flying without worrying

 

The XR1 Receiver is a versatile, ultra-compact ExpressLRS receiver, measuring just 20 x 13mm. Powered by the advanced third-generation Semtech LR1121 transceiver, the XR1 operates seamlessly on 2.4GHz OR Sub-G 900MHz bands. Whether you’re flying on 2.4GHz or 900MHz, the XR1 delivers exceptional range and sensitivity in a small, lightweight package — perfect for any build. With the reliability of ExpressLRS, you can focus on flying without worrying about link quality.

Designed for convenience, the XR1 features built-in Wi-Fi for effortless configuration and firmware updates. Access and manage settings through an intuitive WebUI on your PC or mobile device with ease.

Check out all our ExpressLRS ProductsReceivers, and the rest of our RadioMaster Products!

Tailored to Your Needs

The XR1 Receiver is available in three configurations, ensuring you have the flexibility to meet your exact requirements: Choose between 2.4GHz, Sub-G 900MHz, or a Dual-Band antenna that allows switching between 2.4Ghz and 900Mhz without an antenna change! All antenna types are available as optional accessories so you can change frequency at a later stage without needing to purchase a new receiver!

Features:

  • Telemetry RF power: 100mW
  • ExpressLRS 2.4GHz or Sub-G 900MHz
  • ESP32C3 high-performance MCU
  • Semtech LR1121 2.4GHz & Sub-G 900MHz Transceiver
  • Secondary UART port
  • Castled pads for easy soldering

Specifications:

  • Item: XR1 Nano Multi-Frequency  ExpressLRS Receiver
  • Type: ISM2.4 or FCC915
  • MCU: ESP32C3
  • RF chip: Semtech LR1121
  • RF connector: IPEX-1
  • Antenna: 1x T-Antenna (Either 2.4GHz, 900Mhz or Dual-band depending on selected package)
  • Frequency Range: 2.4GHz or Sub-G 900MHz
  • Telemetry Power: 100mW
  • Maximum Packet rate: DK500Hz / K1000Hz
  • Minimum Packet refresh rate: 50Hz
  • Working voltage: 5V
  • Weight: 1.0g (without antenna)
  • Dimension: 20mm * 13mm * 3mm
  • Firmware Version: ExpressLRS v3.5.1 pre-installed
  • FW Target:  RadioMaster XR1 2.4/900 RX
  • Bus interface 1: CRSF
  • Bus interface 2: UART

Package Includes:

  • 1 * XR1 Nano Multi-Frequency ExpressLRS Receiver
  • 1 * T Antenna (Either 2.4GHz, 900Mhz or Dual-band depending on selected package)
  • 1 * CRSF wire
  • 3 * Heat-Shrinkable Tube
  • 1 * Manual Card

    Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
    • Except Preorder products are shipped in 48 hours.
    • Delivery to the USA:
    1. Standard Shipping : 3-10 business days
    • If time is of the essence, please consider selecting expedited delivery for faster service.
    Exchange/Return Notes
    • We offer a 30-day return/exchange service after receiving.
    • Final sale items are not eligible for returns or exchanges.
    • To process your return/exchange, please contact us at [email protected]
    • Please click here for more details>>> Return & Exchange Policy
    SKU: 44197165400

    Discover Niche Categories That Outsell

    Top-Converting Item to Boost Your Average Order

    4.6 ★★★★★
    Based on 24 reviews
    Sort
    Highest Rating
    Newest First
    Oldest First
    Product Reviews
    A
    Verified Purchase
    Amazon Customer
    Chelsea, US
    ★★★★★ 5
    Great work watch
    Color: Black/Brown/White
    What else is there to say, it’s a TIMEX. The perfect JobSite watch, durable and accurate at a reasonable price.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 13, 2026
    L
    Verified Purchase
    Luke
    Houston, US
    ★★★★★ 4
    It's a good look.
    Color: Black/Brown/White, Color: Black/Brown/White
    Very nice watch. I was complemented twice in 3 days. It fits well, looks great. I'm trying to look at screens less and teach my kids how to tell time on an analog clock face. 4 stars because, while the strap on the outside looks like it's a nylon/fabric wrist band, the inside is leather. My wrist has gotten pretty sweaty as a result. And there is a VERY audible 'tick' involved with this watch. I'm a contractor and have moderate hearing loss, but I've noticed the tick when I'm sitting quietly in my living room. If a ticking clock drives you nuts, I would not recommend. Most of the time, I am in a locale so noisy, it doesn't matter. They want a jeweler to change the battery, which, as a guy who fixes stuff, I don't love, but I've got some time before I think about that. No pun intended. I'm happy with this purchase. Good for the jobsite or a hot date with my wife.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on November 12, 2025
    G
    Verified Purchase
    George McLatchey
    Carnegie, US
    ★★★★★ 5
    Most Dependable and Accurate Watch I Have Ever Owned
    Color: Black/Brown/White
    I bought this watch in August 2022. It is now January 2026. I have worn it almost every day and every night. I mow my yard with it on, wear it for funerals and weddings but always take it off when taking a shower. I have owned many watches in my 77 years including a Rolex but will say this is the finest and most accurate watch I have ever owned. It is not fancy nor flashy but dependable and keeps PERFECT time. It is a timex and I am proud to wear it. My only recommendation is they enlarge the window showing the calendar day and wish they would include the day of the year. Thank you. A+
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on January 24, 2026
    N
    Verified Purchase
    Noah
    San Leandro, US
    ★★★★★ 5
    Worth it
    Color: Black/Brown/White
    Great watch, the backlight is awesome, no complaints
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 26, 2026
    R
    Verified Purchase
    Ron Hansen
    Port Orchard, US
    ★★★★★ 5
    "Nothing works like a Timex!"
    Color: Black/Brown/White
    "Nothing works like a Timex!" So true!
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on February 4, 2026

    recommand products